java -jar target/server-learning-0.0.1-SNAPSHOT.jar -Ddruid.mysql.usePingMethod=false
java -jar target/server-gateway-0.0.1-SNAPSHOT.jar -Ddruid.mysql.usePingMethod=false
java -jar target/server-admin-0.0.1-SNAPSHOT.jar -Ddruid.mysql.usePingMethod=false